TAION is an inner down wear brand that originated from Japan. TAION means "body temperature" in Japanese. The brand is using 90% down, 10% feathers, feathers are light and have a good resilience and down is 650flp or more. The outer material uses water-repellent high-density nylon fabric, which is not only water-repellent but also stain-resistant. In addition, AC coating is applied to the back surface of the outer material to minimize feather blowout.